Posted by **Trisha** on Monday, April 30, 2012 at 10:28pm.

Express the infinite series below using sigma notation and then find the sum.

64 + 40 + 25 + 15.625...

Any explanation would be excellent. Thank you so much.

## Answer this Question

## Related Questions

- math - Express the infinite series below using sigma notation and then find the...
- algebra(check) - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a...
- algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....
- algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....
- algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....
- how would I.... - how would I express the repeating decimal representaion of 1/9...
- Math - How do I use the sigma notation to express the series : 1+5+25+125+625+...
- math - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 A)15 B)15/2...
- math(need 2nd opinion) - 1)Find a1 in a geometric series for which Sn=300,r=-3,...
- calculus - I'm having trouble with a geometric series problem. Determine if the ...